JPH0330476B2 - - Google Patents

Info

Publication number
JPH0330476B2
JPH0330476B2 JP60070174A JP7017485A JPH0330476B2 JP H0330476 B2 JPH0330476 B2 JP H0330476B2 JP 60070174 A JP60070174 A JP 60070174A JP 7017485 A JP7017485 A JP 7017485A JP H0330476 B2 JPH0330476 B2 JP H0330476B2
Authority
JP
Japan
Prior art keywords
laser
substrate
beams
energy
lasers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP60070174A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60227988A (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS60227988A publication Critical patent/JPS60227988A/ja
Publication of JPH0330476B2 publication Critical patent/JPH0330476B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
    • B23K26/0613—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams having a common axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/12—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
    • G06K1/126—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching by photographic or thermographic registration
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1238—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point
    • G06K15/1257—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point on more than one main scanning line
    • G06K15/1261—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point on more than one main scanning line using an array of light sources
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/097—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser
    • H01S3/0975—Processes or apparatus for excitation, e.g. pumping by gas discharge of a gas laser using inductive or capacitive excitation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2383—Parallel arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Laser Beam Processing (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Laser Beam Printer (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
  • Semiconductor Lasers (AREA)
  • Surgical Instruments (AREA)
JP60070174A 1984-04-05 1985-04-04 レーザーマーキング装置 Granted JPS60227988A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US596898 1984-04-05
US06/596,898 US4652722A (en) 1984-04-05 1984-04-05 Laser marking apparatus

Publications (2)

Publication Number Publication Date
JPS60227988A JPS60227988A (ja) 1985-11-13
JPH0330476B2 true JPH0330476B2 (enrdf_load_html_response) 1991-04-30

Family

ID=24389185

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60070174A Granted JPS60227988A (ja) 1984-04-05 1985-04-04 レーザーマーキング装置

Country Status (9)

Country Link
US (1) US4652722A (enrdf_load_html_response)
EP (1) EP0157546B1 (enrdf_load_html_response)
JP (1) JPS60227988A (enrdf_load_html_response)
AT (1) ATE105641T1 (enrdf_load_html_response)
AU (1) AU571958B2 (enrdf_load_html_response)
CA (1) CA1230934A (enrdf_load_html_response)
DE (1) DE3587821T2 (enrdf_load_html_response)
DK (1) DK151885A (enrdf_load_html_response)
NO (1) NO851396L (enrdf_load_html_response)

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DE4312095C2 (de) * 1992-09-08 1996-02-01 Borus Spezialverfahren Verfahren zur bleibenden Markierung eines Gegenstands
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US7694887B2 (en) 2001-12-24 2010-04-13 L-1 Secure Credentialing, Inc. Optically variable personalized indicia for identification documents
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EP1364798A1 (en) * 2002-05-22 2003-11-26 Agfa-Gevaert Apparatus for laser marking
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US7951409B2 (en) 2003-01-15 2011-05-31 Newmarket Impressions, Llc Method and apparatus for marking an egg with an advertisement, a freshness date and a traceability code
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EP2565998A1 (en) 2011-09-05 2013-03-06 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Gas ring laser device
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DK2565995T3 (da) 2011-09-05 2014-01-20 Alltec Angewandte Laserlicht Technologie Gmbh Gaslaserindretning med gasreservoir
ES2452529T3 (es) * 2011-09-05 2014-04-01 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Dispositivo láser y procedimiento para marcar un objeto
EP2565993B1 (en) 2011-09-05 2014-01-29 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Laser device and method for generating laser light
EP2565996B1 (en) 2011-09-05 2013-12-11 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Laser device with a laser unit, and a fluid container for a cooling means of said laser unit
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DK3593933T3 (da) 2018-07-05 2022-01-31 Tetra Laval Holdings & Finance Mærkningssystem til og fremgangsmåde til tilvejebringelse af et billede på en bane af emballagemateriale
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Also Published As

Publication number Publication date
EP0157546A2 (en) 1985-10-09
DK151885A (da) 1985-10-06
CA1230934A (en) 1987-12-29
DE3587821D1 (de) 1994-06-16
DK151885D0 (da) 1985-04-03
AU4095685A (en) 1985-10-10
ATE105641T1 (de) 1994-05-15
JPS60227988A (ja) 1985-11-13
DE3587821T2 (de) 1994-08-18
US4652722A (en) 1987-03-24
EP0157546A3 (en) 1986-05-14
AU571958B2 (en) 1988-04-28
NO851396L (no) 1985-10-07
EP0157546B1 (en) 1994-05-11

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